| # | Company | Employees |
|---|---|---|
| 1 |
AeCaec.com.br
A leader in customer experience solutions and outsourced process management, recognized for innovation, technology integration, and employee care |
36,721 |
| 2 |
Contax S.A.contax.com.br
Specializing in customer relationship management, this company provides customized, intelligent solutions through a human-centric approach, utilizing technology and multichannel strategies for brands and consumers |
25,342 |
| 3 |
Stefanini Groupstefanini.com
A global company offering a wide range of innovative services such as automation, cloud, IoT, UX, AI, consulting, and marketing solutions |
24,358 |
| 4 |
AlmavivA Experiencealmavivaexperience.com.br
A leading contact center company in Brazil offering innovative BPO solutions for customer service, sales, collections, and back office, along with Trade Marketing services |
23,587 |
| 5 |
Stonestone.com.br
An entrepreneurial Brazilian company focused on serving business owners, providing financial services and support across Brazil with a customer-centric approach |
14,090 |
| 6 | 11,271 | |
| 7 |
Neobponeohype.co
A Brazilian company specializing in Customer Experience and digital product development, with over 10,000 employees across 5 units in Sao Paulo and Rio de Janeiro |
10,231 |
| 8 |
Accenture Brasilaccenture.com
A global professional services company specializing in digital, cloud, and security services, serving clients in over 120 countries with 710,000 employees worldwide |
9,943 |
| 9 |
Algar Techalgartech.com
A Brazilian multinational with 25 years of experience, specializing in digital transformation for large corporations through CRM and technology environment management |
9,933 |
| 10 |
Glasgow Marketingfreelancehubs.com
A Glasgow-based marketing agency offering bespoke digital marketing services for medium to large companies, local governments, and organizations across various industries |
8,396 |
| 11 |
Callinkcallink.com.br
Callink provides personalized value-added solutions focused on customer journeys, specializing in customer experience by combining technology and humanization for transformative results |
7,097 |
| 12 |
Serproloja.serpro.gov.br
A leading public organization providing efficient and sustainable IT solutions for the Brazilian government, enhancing control, transparency, and public engagement |
6,109 |
| 13 |
MINHA
Platform migration led to a LinkedIn page change Find us at the new link provided for more information |
5,494 |
| 14 |
Hitss Brasilglobalhitss.com
A multinational company in the digital solutions and IT services market, focusing on innovation, diversity, and inclusivity for employees and customers |
5,466 |
| 15 |
act digitalactdigital.com
Global consulting group supporting digital product design, software engineering, data science, and growth strategies for industry-leading companies worldwide. |
5,465 |
| 16 |
Datamétricadatametrica.com.br
Team of skilled professionals focused on client needs, driving company growth, service quality, efficiency, and job creation. |
4,454 |
| 17 |
Grupo Providergrupoprovider.com.br
A leading provider of innovative solutions in Call Center, Business Process Outsourcing, and Information Technology in Brazil and internationally |
4,235 |
| 18 |
Linxlinx.com.br
Provides management software for various retail sectors, including gas stations, fashion, food, and supermarkets, with over 30 years of experience. |
4,176 |
| 19 |
F1RST Digital Servicesf1rst.com.br
An innovative and customer-focused organization, dedicated to providing services and experiences to over 50 million clients within the Santander ecosystem |
4,056 |
| 20 |
Empresaempresa.com.br
Innovative and leading provider of products and services across various industries, dedicated to delivering exceptional solutions and experiences |
3,979 |
| 21 |
Metameta.com.br
Provides digital transformation solutions, from strategy to delivery, focusing on human-centered projects to optimize resources, simplify processes, and generate business growth. |
3,761 |
| 22 | 3,613 | |
| 23 |
Zup Innovationzup.com.br
specialized in building secure, scalable distributed cloud-native systems for large applications, accelerating product delivery and improving developer experience |
2,942 |
| 24 |
Secretaria de Saúde do Estado de PEportal.saude.pe.gov.br
The organization in Pernambuco manages the state's healthcare system, planning, developing, and executing health policies, overseeing healthcare needs, and coordinating the municipalization process |
2,931 |
| 25 |
CASTcast4it.com
A technology solutions provider with 25 years of experience, offering IT services in finance, industry, services, and the public sector nationally and globally |
2,866 |
| 26 |
BRQ Digital Solutionsbrq.com
A leading digital transformation company in Brazil creating high-impact solutions to accelerate clients' businesses with intelligence and technology |
2,822 |
| 27 | 2,693 | |
| 28 |
SIMPRESSsimpress.com.br
With over 20 years of experience, we provide IT equipment outsourcing solutions to streamline businesses and make their routines more strategic and sustainable |
2,666 |
| 29 |
Spread Tecnologiaspread.com.br
A leading provider in Communication and Collaboration, Systems, and Managed Services for various sectors with over 30 years of experience |
2,658 |
| 30 |
Natixis in Portugalportugalhub.natixis.com
A global financial services company in Portugal focuses on transforming traditional banking through innovative solutions, IT, banking support, and compliance services |
2,490 |
| 31 |
Montreal Oficialmontreal.com.br
A technology company in Brazil with over 30 years of experience, specializing in developing and implementing IT solutions for businesses globally |
2,464 |
| 32 |
CESARcesar.org.br
A Brazilian center for innovation since 1996, CESAR develops people, provides business solutions, and offers nearshore services with diverse talent |
2,308 |
| 33 |
Instituto de Pesquisas ELDORADOorg.br
A world-class provider of customized software and hardware solutions for various industries, connecting people, universities, and startups to drive technological innovation globally |
2,281 |
| 34 |
CTCctctech.com.br
A leading provider of IT solutions since 1994, offering innovative products and services nationwide with a focus on customer needs and quality |
2,264 |
| 35 |
Orizonorizon.com.br
A health tech company leveraging technology and medical intelligence to improve healthcare decisions, reduce waste, and minimize risks for patients in Brazil |
2,171 |
| 36 |
Contabilizeiinhire.com.br
We are the largest accounting office in the country, specializing in CNPJ registration and management for small businesses, entrepreneurs, and professionals |
2,152 |
| 37 |
G&Pgpnet.com.br
With 34 years of experience in IT, we specialize in driving innovation and providing technology solutions to help businesses thrive in the digital era |
2,019 |
| 38 |
Stefanini North America and APACstefanini.com
A multinational company offering innovative technological solutions to help clients transform their business through digital innovation and co-creation for a better future |
1,999 |
| 39 |
FIS Brasilfisglobal.com
Leading technology solutions provider for merchants, banks, and capital market companies worldwide, helping clients innovate and thrive in the dynamic financial industry landscape |
1,987 |
| 40 |
Spassuspassu.com.br
Provider of IT services and software development solutions, specializing in outsourcing, service desk, and delivering innovative applications to national clients |
1,957 |
| 41 |
DIGISYSTEM - IT Solutionsdigisystem.com.br
A technology-focused business with over 30 years of experience, specializing in digital transformation and expanding presence in LATAM |
1,954 |
| 42 |
Quality Digitalqualitydigital.global
Leader in IT solutions, assisting Brazilian businesses with strategic goals through specialized services focused on strategy, digital transformation, automation, and integration |
1,934 |
| 43 |
Easy (Easy Taxi)easytaxi.com
A leading urban mobility platform in Latin America offering affordable, reliable, convenient, and sophisticated transportation services Trusted by over 3000 clients |
1,917 |
| 44 |
SONDA Brasilsonda.com
A leading Latin American provider of technology solutions and services, with over 18,000 employees and 5,000 active clients in 10 countries We specialize in transforming businesses through technology Visit our website for more details |
1,859 |
| 45 |
Prodespprodesp.sp.gov.br
Technology company providing information technology services for the State Government of São Paulo |
1,838 |
| 46 |
BS Tecnologia e Serviços Ltda.bsservices.com.br
Leading Brazilian company specializing in IT solutions, consultancy, outsourcing, and corporate mobility Offers innovative, flexible, and customized solutions to optimize costs and enhance decision-making |
1,833 |
| 47 |
Positivo S+positivosmais.com
Provider of managed IT services including digital workplace, cybersecurity, infrastructure, and cloud services with strong market presence in Brazil. |
1,828 |
| 48 |
BB Tecnologia e Serviçosbbts.com.br
A technology provider focused on developing national technology, offering a diverse portfolio of services to generate efficiency and value for clients |
1,786 |
| 49 |
Prodamportal.prodam.sp.gov.br
Strategic IT and communication solutions integrator for the City of Sao Paulo, enhancing citizen quality of life through innovative and transparent measures |
1,759 |
| 50 |
Thomson Reuters Brasilthomsonreuters.com.br
Provides intelligent solutions and information for businesses and professionals, combining intelligence, technology, and human expertise to aid administration and decision-making in foreign trade, accounting, legal, and tax markets. |
1,714 |
| 51 |
Zé Deliveryjob-boards.greenhouse.io
A Brazilian technology company with over 700 employees, leading the world's largest beverage delivery service, delivering 44 million orders in 2021 |
1,709 |
| 52 | 1,699 | |
| 53 |
Emive&COemiveco.com.br
A leading electronic security company in Latin America, focused on cutting-edge technology, quality service, and customer peace of mind |
1,643 |
| 54 |
Qintessqintess.com
The company emphasizes agility and innovation, helping organizations create value, challenge current standards, and shape the future through visionary strategies and transformative ideas |
1,630 |
| 55 |
DDS Telecomunicações Ltdadds.com.br
Specializing in system integration, communication solutions for Contact Centers and Corporations nationwide, focusing on quality services tailored to each client's needs for competitive advantage |
1,596 |
| 56 |
Algargrupoalgar.com.br
Established in 1929, this entrepreneurial group operates in IT/Telecom, Agro, Services, and Tourism sectors nationwide, providing innovative, sustainable solutions |
1,583 |
| 57 |
CPQDcpqd.com.br
A leading innovator in information and communication technologies, specializing in solutions for various industries, digital transformation, IoT, AI, and more |
1,577 |
| 58 |
T-Systems do Brasilt-systems.com
Global leader in IT & Communications Technology, offering integrated solutions in Digital, SAP, Cloud, Infrastructure, and Security with focus on innovation and customer satisfaction |
1,528 |
| 59 |
Central IT - Tecnologia em Negócioscentralit.com.br
Focused on solving organizational problems using information technology, providing and managing IT services with a commitment to client results and continuous improvement, emphasizing integrity and initiative |
1,490 |
| 60 |
Call Tecnologiacall.inf.br
A leading provider of call center services and IT solutions, specializing in implementing, operating, and upgrading critical public sector call centers |
1,463 |
| 61 |
SPEEDMAISspeedmais.com.br
Providing high-quality, customized solutions for Contact Center operations across various industries, with a focus on speed and efficiency |
1,458 |
| 62 |
Globalweb Corpglobalweb.com.br
Cloud services provider offering ERP, CRM, security, data storage, and infrastructure solutions tailored to enhance business competitiveness with modern technology services |
1,443 |
| 63 |
Ambev Techambevtech.com.br
The company develops knowledge and technology to simplify people's lives, focusing on innovating and creating solutions for sales and logistics, primarily for a major brewery |
1,432 |
| 64 |
Nava | Tech for Businessnava.com.br
A technology company passionate about people and innovation, empowering employees to create solutions for leading companies to positively impact the world |
1,374 |
| 65 |
Estudando
Specializing in general administration education at the undergraduate level |
1,369 |
| 66 |
Grupo Cercredcercred.com.br
Specializes in contact center services and credit recovery solutions for businesses |
1,368 |
| 67 | 1,366 | |
| 68 |
DBAdba.com.br
Supplier of IT solutions for corporations and Government, specializing in technology, quality IT project management, and tailored expertise in clients' businesses |
1,353 |
| 69 |
Grupo New Spaceservicos.gruponewspace.com.br
With over 35 years of experience, the group offers technological solutions in finance, retail, healthcare, and services through various business lines |
1,352 |
| 70 |
Lanlink Informática Ltda.lanlink.com.br
A technology solutions provider established in 1988, dedicated to delivering quality, excellence, and reliability for business needs with long-term client relationships |
1,352 |
| 71 |
BrBPObrbpo.com.br
Brazilian capital-backed firm specialized in interactive client relationship management through integrated technology solutions, omnichannel platforms, and diverse service offerings across 12 strategic nationwide locations |
1,332 |
| 72 |
NTT DATAnttdata-solutions.com
Specialists in transforming SAP solutions to drive digital transformation, connecting business opportunities with cutting-edge technologies for more efficient and effective operations |
1,292 |
| 73 |
Prodabelprefeitura.pbh.gov.br
Promoting, integrating, and managing IT solutions for public services in Belo Horizonte, including areas like healthcare, education, finance, transportation, and digital inclusion |
1,291 |
| 74 |
Vectorsouvector.com.br
Specialized in Contact Center services since 2000, we offer call center solutions, credit recovery, CRM, training, surveys, and specialized workforce leasing |
1,286 |
| 75 | 1,256 | |
| 76 |
Happyhappy.com.br
A leading educational institution in Brazil offering a wide range of skills training Recognized as one of the top 10 educational startups in the country |
1,247 |
| 77 |
ClearSalebr.clear.sale
Innovative fraud prevention solutions combining advanced technology with expert analysts to protect businesses from fraud-related chargebacks in diverse e-commerce markets |
1,238 |
| 78 |
CERCREDcercred.com.br
Specializing in contact center services, credit recovery, sales, BPO, and digital solutions for over 30 years Offering innovative projects nationwide |
1,234 |
| 79 |
Celeparcelepar.pr.gov.br
Pioneering IT company founded in 1964, specializes in digital solutions for society, transforming government services for a simpler, intuitive experience |
1,232 |
| 80 |
FOURSYSfoursys.pt
With 23 years of experience in Brazil, this organization specializes in digital business solutions, offering innovative services to meet various client challenges |
1,187 |
| 81 |
IURDarcauniversal.com
Providing IT consulting services and developing web systems and portals tailored for churches |
1,186 |
| 82 |
Oiwancorp.com.br
Provider of integrated telecom solutions including traditional and IP telephony, data networks, unified communication, equipment rental and sales, Wi-Fi, and technical support |
1,181 |
| 83 |
Solutis Tecnologiassolutis.com.br
Provider of services in strategy, design, and technology, specializing in accelerating digital transformation through cognitive, analytics, IOT, UX, cloud, mobile, and support solutions |
1,153 |
| 84 |
Thomas Greg do Brasilportal.thomasgreg.com.br
Provides exclusive and high-quality document drafting services globally with skilled personnel and advanced technology to ensure confidentiality and standards |
1,153 |
| 85 |
Itautecitautec.com
A member of a large private group, this organization focuses on strategic financial decisions to support the expansion of diverse businesses Value-driven, ethical, and innovative |
1,146 |
| 86 |
Onflyonfly.com.br
Onfly offers an all-in-one travel management solution with flights, hotels, expenses, and corporate cards on a digital platform, prioritizing comfort, productivity, safety, and savings |
1,135 |
| 87 |
Gertecgertec.com.br
With 24 years of experience, the company specializes in manufacturing a wide range of automated products for various industries worldwide |
1,108 |
| 88 |
Evertec Brasilevertecinc.com
We are a Brazilian fintech part of Evertec Inc, offering various financial solutions to accelerate companies into fintechs, including payment processing and digital banking |
1,097 |
| 89 |
EGM Consultoria
Specializing in IT solutions, our high-performance team has completed 130 projects since 2008, focusing on quality, timeliness, and ethical relationships |
1,093 |
| 90 |
DBC Companydbccompany.com.br
A tech company focused on providing technological solutions through Software Development, BI, Monitoring, Outsourcing, and Consulting services, recognized as a top IT employer in Brazil |
1,041 |
| 91 |
Eloelo.com.br
A leading Brazilian payment technology company with over 43 million active cards in partnership with 38 issuers Recognized as a top workplace |
1,040 |
| 92 |
Iron Mountain Brasilironmountain.com.br
Global firm specializing in storing, protecting, and managing information and assets for over 220k clients worldwide through digital solutions, data management, and secure destruction services |
1,030 |
| 93 |
SWswfast.com.br
Swfast sistemas provides tailored solutions for food service establishments, offering control, management, and specialized teams to enhance business operations with technology and innovation |
1,024 |
| 94 |
ILHA SERVICE TECNOLOGIA LTDA.ilhaservice.com.br
Specialized in IT services, including software/hardware support, service desk, maintenance, and network monitoring Also certified computer manufacturer and authorized Dell reseller for private and government sectors |
1,014 |
| 95 |
dti digitaldtidigital.com.br
Specializing in digital efficiency and agility, we drive business results with squads tailored to each business model using agile and design thinking |
1,004 |
| 96 | 1,003 | |
| 97 |
Mundialemundiale.ai
We specialize in simplifying brand-consumer relationships through personalized digital journeys via Chatbot, focusing on sales and performance solutions for businesses |
990 |
| 98 |
Facilyloja.facily.com
A social commerce platform in Latin America, removing barriers in traditional e-commerce by empowering producers and offering affordable options to consumers |
979 |
| 99 |
Motorista PXmotoristapx.com.br
Transportador is a technology company connecting freight vehicles with qualified drivers, offering a fast, profitable, efficient, reliable, and practical hiring solution for the transportation industry |
972 |
| 100 |
Opentech Soluções em Logística e Segurançaopentechgr.com.br
Specializing in solutions for logistics management and risk control in transportation, focusing on innovation, safety, and efficiency for fleets and personnel |
967 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 9, 2026.
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